Car wash building



FIG. 1 is a rear perspective view of the car wash building showing my new full design;

FIG. 2 is a front elevational view of the car wash building showing my new full design;

FIG. 3 is a right side elevational view of the car wash building showing my new full design;

FIG. 4 is a rear elevational view of the car wash building showing my new full design; and,

FIG. 5 is a left side elevational view of the car wash building showing my new full design. 

I claim the ornamental design for a car wash building, as shown and described. 